What island is part of the Islands of Furness and has a castle that was used as a base by the Yorkist pretender Lambert Simnel in 1487?
Piel Island
-1
Section::::Abstract.
Piel Castle
3646034
-1
Section::::Abstract.
Piel Castle
3646034
-1
Section::::Abstract.
Piel Island
1112803
-1
Section::::Abstract.
Piel Island
1112803